From a5f32b9714613404e9f4699aaaad720f2bb033b4 Mon Sep 17 00:00:00 2001
From: Vinson Lee <vlee@freedesktop.org>
Date: Thu, 23 Aug 2018 22:28:49 +0000
Subject: [PATCH] Check if VIDIOC_RESERVED is defined.
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VIDIOC_RESERVED was removed in Linux 4.19.

commit ea8532daee31bc72abfbc9ca7a43cbec0f6c05af
Author: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Date:   Wed May 30 11:07:05 2018 -0400

    media: videodev2: get rid of VIDIOC_RESERVED

    While this ioctl is there at least since Kernel 2.6.12-rc2, it
    was never used by any upstream driver.

    Get rid of it.

    Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>

This patch fixes this build error.

  CC	ioctls/videodev2.o
In file included from ioctls/videodev2.c:4:
ioctls/videodev2.c:8:8: error: ‘VIDIOC_RESERVED’ undeclared here (not in a function); did you mean ‘VIDIOC_G_STD’?
  IOCTL(VIDIOC_RESERVED),
        ^~~~~~~~~~~~~~~
include/ioctls.h:53:15: note: in definition of macro ‘IOCTL’
  { .request = _request, .name = #_request, }
               ^~~~~~~~

Signed-off-by: Vinson Lee <vlee@freedesktop.org>
Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
[Retrieved from:
https://github.com/kernelslacker/trinity/commit/a5f32b9714613404e9f4699aaaad720f2bb033b4]
---
 ioctls/videodev2.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/ioctls/videodev2.c b/ioctls/videodev2.c
index f7183f29..67089abf 100644
--- a/ioctls/videodev2.c
+++ b/ioctls/videodev2.c
@@ -5,7 +5,9 @@
 
 static const struct ioctl videodev2_ioctls[] = {
 	IOCTL(VIDIOC_QUERYCAP),
+#ifdef VIDIOC_RESERVED
 	IOCTL(VIDIOC_RESERVED),
+#endif
 	IOCTL(VIDIOC_ENUM_FMT),
 	IOCTL(VIDIOC_G_FMT),
 	IOCTL(VIDIOC_S_FMT),
